A layer or covering, especially in geology or astronomy.

A cloak or covering that can symbolize authority or responsibility.

अस्तर

English Usage: The queen wore a heavy mantle during the coronation ceremony.

Hindi Usage: रानी ने सम्राज्य समारोह के दौरान एक भारी अस्तर पहन रखा था।

To cover or cloak.

ढंकना

English Usage: The fog began to mantle the hills in a soft gray hue.

Hindi Usage: कुहासा पहाड़ियों को हल्के भूरे रंग में ढंकने लगा।